Semiconductor memory device
    1.
    发明授权
    Semiconductor memory device 有权
    半导体存储器件

    公开(公告)号:US09195619B2

    公开(公告)日:2015-11-24

    申请号:US13589467

    申请日:2012-08-20

    申请人: Masahiro Sekiya

    发明人: Masahiro Sekiya

    IPC分类号: G06F12/00 G06F13/16

    CPC分类号: G06F13/16 G06F13/385

    摘要: According to one embodiment, a semiconductor memory device includes a memory and a controller. The controller controls the memory, communicates with a host device via a first signal line and a second signal line, and receives data items to be written in the memory from the host device on the first and second signal lines in a first period. The same group number is assigned to two data items which flow in parallel on the first and second signal lines. The controller transmits to the host device a response packet including an indication of a group number assigned to an unsuccessfully received one of the data items.

    摘要翻译: 根据一个实施例,半导体存储器件包括存储器和控制器。 控制器控制存储器,经由第一信号线和第二信号线与主机设备进行通信,并在第一周期内从第一和第二信号线上的主设备接收要写入存储器的数据项。 相同的组号被分配给在第一和第二信号线上并行流动的两个数据项。 控制器向主机设备发送包括分配给未成功接收的数据项之一的组号的指示的响应分组。

    Wireless communication device and communication method thereof
    2.
    发明授权
    Wireless communication device and communication method thereof 有权
    无线通信装置及其通信方法

    公开(公告)号:US08908618B2

    公开(公告)日:2014-12-09

    申请号:US13050062

    申请日:2011-03-17

    摘要: According to one embodiment, a wireless communication device includes a first transmitting/receiving unit, a first physical processor, and a first MAC processor. The first transmitting/receiving unit transmits one first wireless signal and receives a second wireless signal by a first wireless communication method using a frequency band with a certain bandwidth. The first physical processor decodes the second wireless signal to obtain a frame and encodes a frame of the first wireless signal to be transmitted. The first MAC processor supplies a control frame generated by embedding a first frame to a MAC header of a second frame to the physical processor as the frame. The first frame is recognizable by the first wireless communication method and a second wireless communication method. The second frame is recognizable by the first wireless communication method but is not recognizable by the second wireless communication method.

    摘要翻译: 根据一个实施例,无线通信设备包括第一发送/接收单元,第一物理处理器和第一MAC处理器。 第一发送/接收单元使用具有一定带宽的频带通过第一无线通信方法发送一个第一无线信号并接收第二无线信号。 第一物理处理器对第二无线信号进行解码以获得帧并对要发送的第一无线信号的帧进行编码。 第一MAC处理器将通过将第一帧嵌入到第二帧的MAC头部而生成的控制帧作为该帧提供给物理处理器。 第一帧可由第一无线通信方法和第二无线通信方法识别。 第二帧可以通过第一无线通信方法识别,但是不能被第二无线通信方法识别。

    Wireless communication apparatus and wireless communication method using variable transmission rate
    3.
    发明授权
    Wireless communication apparatus and wireless communication method using variable transmission rate 有权
    无线通信装置和使用可变传输速率的无线通信方法

    公开(公告)号:US08089868B2

    公开(公告)日:2012-01-03

    申请号:US12240283

    申请日:2008-09-29

    IPC分类号: H04L12/26

    摘要: A wireless communication apparatus includes a transmission section and a control section. The transmission section transmits data using wireless communication. The control section controls a transmission rate for the transmission section. The control section limits data size of data to be transmitted to at most a prescribed value and requests a transmission acknowledgement, during a period from immediately after a change in the transmission rate until number of times that the transmission section transmits data reaches a prescribed number of times.

    摘要翻译: 无线通信装置包括发送部和控制部。 发送部使用无线通信发送数据。 控制部分控制传输部分的传输速率。 控制部将发送的数据的数据大小限制在规定值以下,并且在传送速度的变更之后的时刻到发送部发送数据的次数达到规定数量的期间,请求发送确认 次

    RADIO COMMUNICATION SYSTEM CAPABLE OF MAINTAINING COMMUNICATION PERFORMED BETWEEN MASTER STATION AND SLAVE STATION BELONGING TO SUCH MASTER STATION EVEN WHEN INTERFERENCE SIGNAL IS DETECTED
    4.
    发明申请
    RADIO COMMUNICATION SYSTEM CAPABLE OF MAINTAINING COMMUNICATION PERFORMED BETWEEN MASTER STATION AND SLAVE STATION BELONGING TO SUCH MASTER STATION EVEN WHEN INTERFERENCE SIGNAL IS DETECTED 有权
    无线电通信系统,能够在干扰信号被检测到时,保持与主站之间的主站和从站之间的通信

    公开(公告)号:US20080305817A1

    公开(公告)日:2008-12-11

    申请号:US12133471

    申请日:2008-06-05

    IPC分类号: H04Q7/20

    CPC分类号: H04W16/14 H04W72/08

    摘要: A radio communication system includes one master station which performs transmission without being controlled by another radio station and which is configured to independently set a channel for use in a radio communication, and at least one slave station which belongs to the one master station and whose radio communication channel used and transmission/reception operations are controlled by the master station. When detecting an interference signal which disturbs the radio communication during operation, the one master station or the at least one slave station sets a first modulation scheme applied to the radio communication to the same second modulation scheme as a modulation scheme used in broadcast in order to convey information necessary for an evasive action to move to another radio communication channel.

    摘要翻译: 无线电通信系统包括一个主站,其执行传输而不被另一无线电台控制,并且被配置为独立地设置用于无线电通信的信道,以及属于一个主站的至少一个从站, 所使用的通信信道和发送/接收操作由主站控制。 当检测到在操作期间干扰无线电通信的干扰信号时,一个主站或至少一个从站将应用于无线电通信的第一调制方案设置为与在广播中使用的调制方案相同的第二调制方案,以便 传递回避移动到另一个无线电通信信道的回避行为所需的信息。

    Communication method and system using two or more coding schemes
    5.
    发明申请
    Communication method and system using two or more coding schemes 失效
    使用两种或多种编码方案的通信方法和系统

    公开(公告)号:US20070030799A1

    公开(公告)日:2007-02-08

    申请号:US11498753

    申请日:2006-08-04

    IPC分类号: H04J1/16

    摘要: A communication method includes causing a transmitter to apply error correcting or detecting code systems to multiple frames or packets and to transmit the multiple frames or packets in succession, causing a receiver to receive the transmitted frames or packets and to decode each of the frames or packets received, and causing the receiver to send an acknowledgment signal to the transmitter on the basis of the results of decoding of the frames or packets. The transmitter applies two or more error correcting or detecting code systems to the frames or packets.

    摘要翻译: 通信方法包括使发射机对多个帧或分组进行纠错或检测码系统,并连续发送多个帧或分组,使得接收机接收所发送的帧或分组,并对每个帧或分组进行解码 并且使接收机根据帧或分组的解码结果向发射机发送确认信号。 发射机将两个或更多个错误校正或检测码系统应用于帧或数据包。

    WIRELESS COMMUNICATION DEVICE AND COMMUNICATION METHOD THEREOF
    6.
    发明申请
    WIRELESS COMMUNICATION DEVICE AND COMMUNICATION METHOD THEREOF 有权
    无线通信设备及其通信方法

    公开(公告)号:US20120069828A1

    公开(公告)日:2012-03-22

    申请号:US13050062

    申请日:2011-03-17

    IPC分类号: H04W84/02

    摘要: According to one embodiment, a wireless communication device includes a first transmitting/receiving unit, a first physical processor, and a first MAC processor. The first transmitting/receiving unit transmits one first wireless signal and receives a second wireless signal by a first wireless communication method using a frequency band with a certain bandwidth. The first physical processor decodes the second wireless signal to obtain a frame and encodes a frame of the first wireless signal to be transmitted. The first MAC processor supplies a control frame generated by embedding a first frame to a MAC header of a second frame to the physical processor as the frame. The first frame is recognizable by the first wireless communication method and a second wireless communication method. The second frame is recognizable by the first wireless communication method but is not recognizable by the second wireless communication method.

    摘要翻译: 根据一个实施例,无线通信设备包括第一发送/接收单元,第一物理处理器和第一MAC处理器。 第一发送/接收单元使用具有一定带宽的频带通过第一无线通信方法发送一个第一无线信号并接收第二无线信号。 第一物理处理器对第二无线信号进行解码以获得帧并对要发送的第一无线信号的帧进行编码。 第一MAC处理器将通过将第一帧嵌入到第二帧的MAC头部而生成的控制帧作为该帧提供给物理处理器。 第一帧可由第一无线通信方法和第二无线通信方法识别。 第二帧可以通过第一无线通信方法识别,但是不能被第二无线通信方法识别。

    COMMUNICATION METHOD AND SYSTEM USING TWO OR MORE CODING SCHEMES
    7.
    发明申请
    COMMUNICATION METHOD AND SYSTEM USING TWO OR MORE CODING SCHEMES 有权
    使用两种或多种编码方案的通信方法和系统

    公开(公告)号:US20100223529A1

    公开(公告)日:2010-09-02

    申请号:US12776463

    申请日:2010-05-10

    IPC分类号: H03M13/00

    摘要: A communication method includes causing a transmitter to apply error correcting or detecting code systems to multiple frames or packets and to transmit the multiple frames or packets in succession, causing a receiver to receive the transmitted frames or packets and to decode each of the frames or packets received, and causing the receiver to send an acknowledgment signal to the transmitter on the basis of the results of decoding of the frames or packets. The transmitter applies two or more error correcting or detecting code systems to the frames or packets.

    摘要翻译: 通信方法包括使发射机对多个帧或分组进行纠错或检测码系统,并连续发送多个帧或分组,使得接收机接收所发送的帧或分组,并对每个帧或分组进行解码 并且使接收机根据帧或分组的解码结果向发射机发送确认信号。 发射机将两个或更多个错误校正或检测码系统应用于帧或数据包。

    WIRELESS COMMUNICATION APPARATUS AND METHOD
    8.
    发明申请
    WIRELESS COMMUNICATION APPARATUS AND METHOD 有权
    无线通信装置和方法

    公开(公告)号:US20100034182A1

    公开(公告)日:2010-02-11

    申请号:US12508979

    申请日:2009-07-24

    IPC分类号: H04W88/02

    摘要: When a wireless communication apparatus transmits a data frame requesting an ACK frame, it is expected that a receiver station will transmit the ACK frame. A preamble analyzer analyzes whether or not a preamble pattern added to the header of a received frame exists from the time it is expected that the ACK frame will be received. When a desired preamble pattern is detected, the preamble analyzer supplies instructions to start an operation of demodulating a reception signal to a demodulator via a controller.

    摘要翻译: 当无线通信装置发送请求ACK帧的数据帧时,期望接收站将发送ACK帧。 前同步码分析器从预计将接收到ACK帧的时间分析是否存在添加到接收帧的报头中的前导码模式。 当检测到期望的前导码模式时,前同步码分析器通过控制器提供指令以开始解调接收信号到解调器的操作。

    WIRELESS COMMUNICATION SYSTEM FOR REDUCING POWER CONSUMPTION WHEN RECEIVING A FRAME HAVING A LOW RECEPTION SUCCESS POSSIBILITY
    9.
    发明申请
    WIRELESS COMMUNICATION SYSTEM FOR REDUCING POWER CONSUMPTION WHEN RECEIVING A FRAME HAVING A LOW RECEPTION SUCCESS POSSIBILITY 有权
    用于在接收具有低接收成功性的帧的情况下降低功耗的无线通信系统

    公开(公告)号:US20090245125A1

    公开(公告)日:2009-10-01

    申请号:US12403536

    申请日:2009-03-13

    IPC分类号: H04L12/26 G08C17/02

    摘要: A header analysis unit reads a parameter showing a format of a digital signal contained in a received signal. A received signal quality measurement unit measures a quality of the received signal. An awake/sleep control unit controls restart and sleep of a reception unit based on data from the header analysis unit and the received signal quality measurement unit. The awake/sleep control unit stops a reception operation for a period corresponding to a frame length when the quality of the leading portion of the received signal is less than a predetermined threshold.

    摘要翻译: 标题分析单元读取表示包含在接收信号中的数字信号的格式的参数。 接收信号质量测量单元测量接收信号的质量。 唤醒/睡眠控制单元基于来自头部分析单元和接收信号质量测量单元的数据控制接收单元的重启和休眠。 唤醒/睡眠控制单元在接收信号的前导部分的质量小于预定阈值时停止对应于帧长度的周期的接收操作。

    WIRELESS COMMUNICATION APPARATUS HAVING ACKNOWLEDGEMENT FUNCTION AND WIRELESS COMMUNICATION METHOD
    10.
    发明申请
    WIRELESS COMMUNICATION APPARATUS HAVING ACKNOWLEDGEMENT FUNCTION AND WIRELESS COMMUNICATION METHOD 审中-公开
    具有确认功能和无线通信方式的无线通信装置

    公开(公告)号:US20090232053A1

    公开(公告)日:2009-09-17

    申请号:US12402683

    申请日:2009-03-12

    IPC分类号: H04W84/02

    摘要: A wireless communication apparatus includes a reception unit, an information management unit, and a transmission unit. The reception unit receives data including a plurality of data frames. The data frames are transmitted from an identical data source and managed by an identical traffic identifier. The information management unit retains acknowledgement information to perform an acknowledgement. The information management unit discards an already-retaining acknowledgement information when the data is newly received. The transmission unit performs the acknowledgement to the data source of the data using the acknowledgement information. The transmission unit performs the acknowledgement to the data corresponding to the acknowledgement information irrespective of a request of the acknowledgement from the data source when the information management unit discards the acknowledgement information or when a prediction on the discard of the acknowledgement information is made.

    摘要翻译: 无线通信装置包括接收单元,信息管理单元和发送单元。 接收单元接收包括多个数据帧的数据。 数据帧从相同的数据源发送并由相同的流量标识符进行管理。 信息管理单元保留确认信息以执行确认。 当新接收到数据时,信息管理单元丢弃已经保留的确认信息。 发送单元使用确认信息对数据的数据源进行确认。 当信息管理单元丢弃确认信息时,或当进行丢弃确认信息的预测时,发送单元对与确认信息相对应的数据执行确认,而不管来自数据源的确认请求。